--update: find 2nd max in array

Author: ashokdey

src/_Problems_/find-2nd-max/index.js

@@ -0,0 +1,22 @@
+/**
+ * You may find it easy but it's tricky for few
+ * Input - [9, 2, 3, 6]
+ * Output - 6
+ */
+
+function findSecondMax(arr) {
+  let max = arr[0];
+  let max2 = 0;
+
+  for (let el of arr) {
+    if (el > max) {
+      max2 = max;
+      max = el;
+    }
+
+    if (el < max && el > max2) {
+      max2 = el;
+    }
+  }
+  return max2;
+}